/*
 * Copyright (C) 2014 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.guide.recipes;

import java.io.IOException;

import okhttp3.Authenticator;
import okhttp3.Credentials;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import okhttp3.Route;

public final class Authenticate {
    private final OkHttpClient client;

    public Authenticate() {
        client = new OkHttpClient.Builder()
                .authenticator(new Authenticator() {
                    @Override
                    public Request authenticate(Route route, Response response) throws IOException {
                        if (response.request().header("Authorization") != null) {
                            return null; // Give up, we've already attempted to authenticate.
                        }
                        String credential = Credentials.basic("jesse", "password1");
                        return response.request().newBuilder()
                                .header("Authorization", credential)
                                .build();
                    }
                })
                .build();
    }

    public void run() throws Exception {
        Request request = new Request.Builder()
                .url("http://publicobject.com/secrets/hellosecret.txt")
                .build();

        try (Response response = client.newCall(request).execute()) {
            if (!response.isSuccessful()) {
                throw new IOException("Unexpected code " + response);
            }
        }
    }
}
